/*
  ID: nemokin1
  PROG: humble
  LANG: C++
*/
#include <vector>
#include <list>
#include <assert.h>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <fstream>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <fstream>
 
using namespace std;
 
#define REP(i,n) for(int i=0; i<(n); ++i)
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define FORD(i,a,b) for(int i=(a);i>=b;--i)
#define FOREACH(it,c) for(typeof((c).begin()) it=(c).begin();it!=(c).end();++it)
#define ALL(c) (c).begin(),(c).end()
 
#define debug(x) cerr<< #x << " = " << (x) << "\n";
#define debugv(v) cerr << #v << " = "; FOREACH(it,v) cerr << *it <<","; cerr << "\n";
#define SIZE(a)  (int(a.size()))
#define mp make_pair
#define pb push_back
 
template<typename T> inline void checkMax(T& a, T b) {if (b>a) a=b;}
template<typename T> inline void checkMin(T& a, T b) {if (b<a) a=b;}
 
typedef long long LL;
typedef vector<int> VI;
typedef vector<string> VS;
typedef pair<int,int>  ii;
typedef long double ld;
const int INF = 1000000000;

#define a (x+1)
int x = 2;

void c()
{
    printf("%d\n",a);
}

void b()
{
    int x = 1;
    printf("%d\n",a);
    c();
}

int main(){
    //freopen("humble.in","r",stdin);freopen("humble.out","w",stdout);
    b();
    c();
    
    return 0;
}

		
    

    

